package com.plusjun.gulimall.ware.config;

import org.springframework.amqp.core.*;
import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
import org.springframework.amqp.support.converter.MessageConverter;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.HashMap;
import java.util.Map;

@Configuration
public class MyRabbitConfig {
    /**
     * 配置使用Json的消息转换器
     *
     * @return
     */
    //@RabbitListener(queues = "stock.delay.queue")
    public void handle(Message message){

    }
    @Bean
    public MessageConverter messageConverter() {
        return new Jackson2JsonMessageConverter();
    }

    @Bean
    public Exchange stockEventExchange(){
        TopicExchange topicExchange = new TopicExchange("stock-event-exchange",true,false);
        return topicExchange;
    }

    @Bean
    public Queue stockReleaseStockQueue(){
        Queue queue = new Queue("stock.release.stock.queue",true,false,false);
        return queue;
    }
    @Bean
    public Queue stockDelayQueue(){
        Map<String, Object> arguments = new HashMap<>();
        arguments.put("x-dead-letter-exchange", "stock-event-exchange");
        arguments.put("x-dead-letter-routing-key", "stock.release");
        arguments.put("x-message-ttl", 60000);
        Queue queue = new Queue("stock.delay.queue",true,false,false,arguments);
        return queue;
    }

    @Bean
    public Binding stockLockedBinding() {
        Binding binding = new Binding("stock.delay.queue", Binding.DestinationType.QUEUE,
                "stock-event-exchange","stock.locked",null);
        return binding;
    }
    @Bean
    public Binding stockReleaseBinding() {
        Binding binding = new Binding("stock.release.stock.queue", Binding.DestinationType.QUEUE,
                "stock-event-exchange","stock.release.#",null);
        return binding;
    }

}
